Clarence Hui (Chinese:许愿; Pinyin: Xu Yuan), is a Hong Kong songwriter, producer, choreographer, actor and author, best known for his collaborations with Leslie Cheung Kwok-wing, Sandy Lam, Jacky Cheung, for his work as a choreographer at TVB, and as the author of Walking on Air.
Hui was most active in the 1980s and 1990s writing Cantopop songs creating hits, including 今生今世 (In My Lifetime)、野花 (Wildflower)、爱上一个不回家的人.
[3] His students include names such as Sandy Lam, Jacky Cheung, Aaron Kwok, Jordan Chan, G.E.M., and Della Ding.
[1] In 2023, Hui published his first book, 离地半尺 (Walking on Air), to broaden the knowledge and awareness of Cantopop local Hong Kong music scene.
[3][4][5][6] He dedicates the book to the late Richard Lam Chun-keung, a prolific Cantopop lyricist and his "brother in music.